---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3631 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 812 28991 0 2363 30926 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:62:78:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe62:78dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:88:6e:51 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3631) 01/07/26 _x86_64_ (8 CPU) 01:03:15 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 155.42 18.91 136.51 399.67 39749.38 01:06:01 120.13 8.66 111.46 510.23 42041.72 Average: 137.77 13.79 123.99 454.95 40895.64 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29844976 31544360 3094244 9.39 80300 1921068 1975208 5.81 1023832 1758544 134288 01:06:01 29705052 31684000 3234168 9.82 88208 2186180 1424076 4.19 998964 1909268 24908 Average: 29775014 31614180 3164206 9.61 84254 2053624 1699642 5.00 1011398 1833906 79598 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 137.43 108.23 1495.21 25.51 0.00 0.00 0.00 0.00 01:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 259.98 200.92 1907.29 42.94 0.00 0.00 0.00 0.00 01:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.71 154.58 1701.27 34.22 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3631) 01/07/26 _x86_64_ (8 CPU) 01:03:15 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 14.57 0.00 1.10 1.82 0.05 82.47 01:05:01 0 31.07 0.00 1.53 1.05 0.07 66.28 01:05:01 1 16.97 0.00 0.95 0.32 0.05 81.71 01:05:01 2 23.50 0.00 1.83 4.66 0.08 69.94 01:05:01 3 11.29 0.00 0.40 0.00 0.02 88.29 01:05:01 4 2.99 0.00 1.00 6.86 0.03 89.11 01:05:01 5 10.70 0.00 1.00 1.00 0.03 87.27 01:05:01 6 10.36 0.00 0.58 0.28 0.07 88.71 01:05:01 7 9.71 0.00 1.51 0.35 0.03 88.40 01:06:01 all 19.08 0.00 1.21 1.19 0.05 78.48 01:06:01 0 17.26 0.00 0.67 0.00 0.02 82.06 01:06:01 1 33.59 0.00 1.57 0.52 0.07 64.26 01:06:01 2 23.07 0.00 1.92 0.97 0.05 74.00 01:06:01 3 28.44 0.00 1.29 0.10 0.08 70.09 01:06:01 4 7.52 0.00 1.05 0.37 0.02 91.04 01:06:01 5 8.81 0.00 0.95 4.74 0.05 85.46 01:06:01 6 25.20 0.00 1.08 0.23 0.05 73.43 01:06:01 7 8.73 0.00 1.07 2.56 0.05 87.59 Average: all 16.82 0.00 1.15 1.50 0.05 80.48 Average: 0 24.16 0.00 1.10 0.53 0.04 74.17 Average: 1 25.29 0.00 1.26 0.42 0.06 72.98 Average: 2 23.28 0.00 1.87 2.81 0.07 71.97 Average: 3 19.86 0.00 0.84 0.05 0.05 79.20 Average: 4 5.26 0.00 1.03 3.61 0.03 90.08 Average: 5 9.75 0.00 0.98 2.87 0.04 86.36 Average: 6 17.78 0.00 0.83 0.26 0.06 81.07 Average: 7 9.22 0.00 1.29 1.46 0.04 87.99